18836188

素因数分解:

$2^2\times 7^3\times {\mathrm{13729}}^1$

素因数の和:13754

約数の個数: 24

約数和(自身を含む): 38444000

約数和(自身を除く): 19607812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13729, 27458, 54916, 96103, 192206, 384412, 672721, 1345442, 2690884, 4709047, 9418094, 18836188]

約数ペア:

[(1, 18836188), (2, 9418094), (4, 4709047), (7, 2690884), (14, 1345442), (28, 672721), (49, 384412), (98, 192206), (196, 96103), (343, 54916), (686, 27458), (1372, 13729)]